Home / 29,065.14-43,623.63-13,491.54

Finding the Fourth Proportional to 29,065.14, 43,623.63 and 13,491.54

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Solution

The fourth proportional to 29,065.14, 43,623.63 and 13,491.54 is: 20,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,065.14 : 43,623.63 = 13,491.54 : x
  2. Step 2: Convert to fraction form
    29,065.14/43,623.63 = 13,491.54/x
  3. Step 3: Cross multiply
    29,065.14x = 43,623.63 × 13,491.54
  4. Step 4: Simplify right side
    29,065.14x = 588,549,949.09
  5. Step 5: Solve for x
    x = 588,549,949.09/29,065.14
  6. Step 6: Final answer
    x = 20,249.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.